20232592870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{467}}^1\times {\mathrm{1559}}^1$

素因数の和:2437

約数の個数: 64

約数和(自身を含む): 41842344960

約数和(自身を除く): 21609752090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 467, 794, 934, 1559, 1985, 2335, 2779, 3118, 3269, 3970, 4670, 5558, 6538, 7795, 10913, 13895, 15590, 16345, 21826, 27790, 32690, 54565, 109130, 185399, 370798, 618923, 728053, 926995, 1237846, 1297793, 1456106, 1853990, 2595586, 3094615, 3640265, 4332461, 5096371, 6189230, 6488965, 7280530, 8664922, 10192742, 12977930, 21662305, 25481855, 43324610, 50963710, 289037041, 578074082, 1445185205, 2023259287, 2890370410, 4046518574, 10116296435, 20232592870]

約数ペア:

[(1, 20232592870), (2, 10116296435), (5, 4046518574), (7, 2890370410), (10, 2023259287), (14, 1445185205), (35, 578074082), (70, 289037041), (397, 50963710), (467, 43324610), (794, 25481855), (934, 21662305), (1559, 12977930), (1985, 10192742), (2335, 8664922), (2779, 7280530), (3118, 6488965), (3269, 6189230), (3970, 5096371), (4670, 4332461), (5558, 3640265), (6538, 3094615), (7795, 2595586), (10913, 1853990), (13895, 1456106), (15590, 1297793), (16345, 1237846), (21826, 926995), (27790, 728053), (32690, 618923), (54565, 370798), (109130, 185399)]